package com.yupi.springbootinit.controller;

import cn.hutool.json.JSONUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import java.util.HashMap;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ThreadPoolExecutor;

/**
 * 智能BI接口
 *
 */
@RestController
@RequestMapping("/thread")
@Slf4j
public class ThreadController {

    @Resource
    private ThreadPoolExecutor threadPoolExecutor;
    @GetMapping("/add")
    public void addThread(@RequestParam("name") String name){
        CompletableFuture.runAsync(()->{
            System.out.println("任务执行中:"+name+"执行人:"+Thread.currentThread().getName());
                try {
                    Thread.sleep(3000000);
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }
        },threadPoolExecutor);
    }

    @GetMapping("/getThread")
    public String getThread(){
        HashMap<String, Object> map = new HashMap<>();
        int size = threadPoolExecutor.getQueue().size();
        map.put("队列长度:",size);
        long taskCount = threadPoolExecutor.getTaskCount();
        map.put("任务总数:",taskCount);
        long completedTaskCount = threadPoolExecutor.getCompletedTaskCount();
        map.put("已完成任务数:",completedTaskCount);
        int activeCount = threadPoolExecutor.getActiveCount();
        map.put("活跃线程数:",activeCount);
        return JSONUtil.toJsonStr(map);
    }
}
